Abstract: Brushless DC motors are widely used in industrial control, automation equipment and other fields, and their response performance plays a decisive role in the overall operation of the system.

Abstract: This article investigates the problem of fuzzy boundary (FB) control for nonlinear second-order hyperbolic partial differential equation systems (HPDESs) with time-varying delay (TVD).

Learn how to confidently apply Coulomb’s Law using a clear, step-by-step problem-solving method. This tutorial breaks down electric force calculations, charge interactions, units, and common mistakes, ...

A new system could help Austin emergency vehicles move through traffic faster The system is designed to speed up response times for Austin EMS and Austin Fire The city expects more emergency vehicles ...

The Dutch government suspended an order that gave it various powers over Nexperia, a step toward resolving a spat over the Chinese-owned semiconductor manufacturer that had blocked vital chip supply ...

Hong Kong, China, 14th Nov 2025 – AskMath announced the launch of an AI Math Solver designed to provide detailed problem-solving guidance for a variety of mathematical queries. The platform delivers ...

Megan Molteni reports on discoveries from the frontiers of genomic medicine, neuroscience, and reproductive tech. She joined STAT in 2021 after covering health and science at WIRED. You can reach ...

The problems that disrupted flights at New Jersey’s largest airport this spring could be repeated anywhere across the country, so Transportation Secretary Sean Duffy is trying to sell Congress on his ...

You’re mid-argument with your partner. Your chest tightens. Your voice starts to rise. You say something you instantly regret. Your partner talks faster, gets defensive, then storms out. And just like ...

SAN FRANCISCO (KGO) -- BART has resumed all service hours after all trains were stopped Friday morning because of an issue with its computer system. Riders experienced major delays to all destinations ...

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. Transportation Secretary Sean Duffy announces a ...

President Donald Trump has blamed air traffic control problems impacting U.S. airports on former President Joe Biden's Transportation Secretary Pete Buttigieg. Writing on Truth Social on Thursday, the ...